<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>外部样式</title>
    <link rel="stylesheet" type="text/css" href="css/myclass.css">
</head>
<body>
    <div>
        <a href="http://www.baidu.com">baidu一下，你就知道</a>
    </div>

    <div>
        <a href="http://www.163.com">网易</a>
    </div>
    <div>
        <a href="http://www.bilibili.com">bilibili，一个专属于二次元的网站</a>
    </div>
</body>
</html>